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2-Mercaptobenzothiazole

CAS 149-30-4C7H5NS2Chemical Synthesis

2-Mercaptobenzothiazole (CAS: 149-30-4; C7H5NS2) is a versatile organic compound with a molecular weight of 167.25 g/mol. It exists as a pale yellow powder and is primarily recognised for its utility as a chemical intermediate. Its key applications are found in the synthesis of other complex molecules and as a component in rubber vulcanisation processes, contributing to enhanced material properties. This compound is supplied by TSS for research and industrial purposes.

IUPAC
2-Benzothiazolethiol,MBT
Synonyms
2-BenzothiazolethiolMBTCaptax
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2-Mercaptobenzothiazole (C7H5NS2) — chemical structure, CAS 149-30-4; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksC3 to C7Chemical SynthesisHeterocyclic Building BlocksThiazoles
01 /Applications

Chemical Synthesis Intermediate

2-Mercaptobenzothiazole serves as a crucial building block in organic synthesis. It is employed in the preparation of various heterocyclic compounds and other fine chemicals, enabling the development of new molecular structures for diverse applications.

Rubber Vulcanisation Accelerator

This compound acts as an effective accelerator in the vulcanisation of rubber. It helps to improve the rate and efficiency of the cross-linking process, leading to enhanced physical properties such as strength and elasticity in the final rubber product.

Corrosion Inhibitor

2-Mercaptobenzothiazole demonstrates properties that make it suitable for use as a corrosion inhibitor, particularly for copper and its alloys. It forms a protective layer on metal surfaces, helping to prevent degradation in various environments.

02 /Properties
Molecular weight167.25
Empirical formulaC7H5NS2
Assay≥90% (T)
Suitabilityin accordance for UV test
Melting point177-181 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
GHS hazard pictogram: Environmental hazard (GHS09)
Environmental hazard
Warning

Hazard statements

  • H317May cause an allergic skin reaction
  • H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

  • P273Avoid release to the environment
  • P280Wear protective gloves, clothing and eye/face protection
  • P501Dispose of contents and container per local regulations
Protective equipmentdust mask type N95 (US), Eyeshields, Faceshields, Gloves
Flash point200 °C / 392 °F
Transport (UN / ADR)UN 3077 9 / PGIII
Water hazard class (WGK, DE)2
Hazard codes (EU)Xi,N
Risk statements (R)43-50/53
Safety statements (S)24-37-60-61
Cation tracesBa: ≤5 mg/kgCa: ≤50 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤20 mg/kgK: ≤50 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
149-30-4
MDL number
MFCD00005781
Beilstein registry
119484
05 /Additional specifications
Analyte Suitabilitypeptidespolymersproteins
06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is 2-Mercaptobenzothiazole used for?

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2-Mercaptobenzothiazole (CAS: 149-30-4) is primarily used as a chemical synthesis intermediate and as an accelerator in rubber vulcanisation. It also finds application as a corrosion inhibitor.

What is the CAS number and chemical formula for 2-Mercaptobenzothiazole?

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The CAS number is 149-30-4 and the chemical formula is C7H5NS2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 2-Mercaptobenzothiazole with an assay of ≥90% (T). TSS does not represent this product as USP, BP, EP or other pharmacopoeia grades unless explicitly stated.

How should 2-Mercaptobenzothiazole be handled safely?

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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This compound is harmful if inhaled and may cause an allergic skin reaction, and is very toxic to aquatic life with long-lasting effects.

How is 2-Mercaptobenzothiazole packed and shipped?

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2-Mercaptobenzothiazole is packed according to industry standards to ensure safe transport. As a global supplier, TSS exports this chemical worldwide. Please contact us for specific shipping information for your region.

How can I request a quote or sample for 2-Mercaptobenzothiazole?

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To request a quote or a sample of 2-Mercaptobenzothiazole, please use the 'Request a Quote' or 'Request a Sample' buttons on our product page, or contact our sales team directly.

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